{"id":13407,"date":"2026-04-26T12:50:46","date_gmt":"2026-04-26T10:50:46","guid":{"rendered":"https:\/\/www.blogseite.com\/quiz\/?p=13407"},"modified":"2026-04-10T12:50:54","modified_gmt":"2026-04-10T10:50:54","slug":"kupfersulfat","status":"publish","type":"post","link":"https:\/\/www.blogseite.com\/quiz\/kupfersulfat\/","title":{"rendered":"Quiz \u00fcber Kupfersulfat"},"content":{"rendered":"<figure><\/figure>\n\n    <div id=\"donut-timer-flybutton\" class=\"donut-timer\">\n    <svg class=\"donut-svg\" viewBox=\"0 0 36 36\">\n        <circle class=\"donut-ring\" cx=\"18\" cy=\"18\" r=\"16\" fill=\"none\" stroke=\"#f0f0f0\" stroke-width=\"2\"><\/circle>\n        <circle class=\"donut-segment\" cx=\"18\" cy=\"18\" r=\"16\" fill=\"none\" stroke=\"#4CAF50\" stroke-width=\"2\" \n                stroke-dasharray=\"0 100\" stroke-linecap=\"round\"><\/circle>\n    <\/svg>\n    <span class=\"donut-time\">0s<\/span>\n<\/div>\n    <div class=\"quiz-container\">\n        <div id=\"leaderboard-container\">\n            \n<!-- WP QUADS v. 3.0.2  Shortcode Ad -->\n<div class=\"quads-location quads-ad3204\" id=\"quads-ad3204\" style=\"float:none;margin:100px;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6493352997822853\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Displayanzeigenblock2 -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-6493352997822853\"\n     data-ad-slot=\"7559083288\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>\n            <p><a href=\"https:\/\/www.blogseite.com\/quiz\/es\/\">Es<\/a> gibt noch keine Spieler im Leaderboard f\u00fcr dieses Quiz.<\/p>        <\/div>\n        <br>\n       <div class=\"quiz-question\" id=\"question-0\" data-index=\"0\" \n         >\n        <p><strong>Was ist die chemische Formel von Kupfer(II)-sulfat-Pentahydrat?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    >\n                CuSO4            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    >\n                CuSO4 * 5H2O            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    >\n                Cu2SO4            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    >\n                CuSO4 * H2O            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-1\" data-index=\"1\" \n         class=\"disabled\">\n        <p><strong>Welche Farbe hat Kupfersulfat-Pentahydrat?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Weiss            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                Gelb            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Blau            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                Gruen            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-2\" data-index=\"2\" \n         class=\"disabled\">\n        <p><strong>Was passiert, wenn man blaues Kupfersulfat stark erhitzt?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Es schmilzt blau            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Es wird weiss (wasserfrei)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Es wird schwarz            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Es explodiert            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-3\" data-index=\"3\" \n         class=\"disabled\">\n        <p><strong>Was ist die molare Masse von CuSO4 * 5H2O (gerundet)?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                160 g\/mol            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                180 g\/mol            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                200 g\/mol            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                250 g\/mol            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-4\" data-index=\"4\" \n         class=\"disabled\">\n        <p><strong>Welchen Aggregatzustand hat Kupfersulfat bei Raumtemperatur?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                Fest            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                Fluessig            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                Gasfoermig            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                Plasma            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-5\" data-index=\"5\" \n         class=\"disabled\">\n        <p><strong>Welche Oxidationsstufe hat <a href=\"https:\/\/www.blogseite.com\/quiz\/kupfer\/\">Kupfer<\/a> in CuSO4?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                +1            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                +2            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                +3            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-6\" data-index=\"6\" \n         class=\"disabled\">\n        <p><strong>Wie loeslich ist Kupfersulfat in <a href=\"https:\/\/www.blogseite.com\/quiz\/wie-gut-kennst-du-wasser\/\">Wasser<\/a>?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Unloeslich            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Schwer loeslich            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Maessig loeslich            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Sehr gut loeslich            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-7\" data-index=\"7\" \n         class=\"disabled\">\n        <p><strong>Wofuer wird Kupfersulfat in der Landwirtschaft oft eingesetzt?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                Als Duenger            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                Als Fungizid (z.B. Bordeauxbruehe)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                Als Insektizid allein            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                Als Herbizid            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-8\" data-index=\"8\" \n         class=\"disabled\">\n        <p><strong>Welche Farbe hat wasserfreies Kupfersulfat?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                Weiss\/Grau-weiss            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                Blau            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                Gruen            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                Rot            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-9\" data-index=\"9\" \n         class=\"disabled\">\n        <p><strong>Was entsteht bei der Reaktion von Kupfersulfat mit <a href=\"https:\/\/www.blogseite.com\/quiz\/eisen\/\">Eisen<\/a>?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Keine Reaktion            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                Kupfermetall und Eisensulfat            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Eisenoxid            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                Wasserstoffgas            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-10\" data-index=\"10\" \n         class=\"disabled\">\n        <p><strong>Warum ist Kupfersulfat fuer Wasserorganismen gefaehrlich?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Es ist radioaktiv            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Es ist hochgiftig f\u00fcr <a href=\"https:\/\/www.blogseite.com\/quiz\/fische\/\">Fische<\/a> und Algen            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Es verbraucht Sauerstoff            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Es ist explosiv            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-11\" data-index=\"11\" \n         class=\"disabled\">\n        <p><strong>Wie nennt man den Nachweis von Wasser mit Kupfersulfat?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                Knallgasprobe            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                Wasserfarbreaktion (Weiss zu Blau)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                Glimmspanprobe            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                Kalkwasserprobe            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-12\" data-index=\"12\" \n         class=\"disabled\">\n        <p><strong>Welche Kristallstruktur hat das Pentahydrat?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                Kubisch            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                Triklin            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                Hexagonal            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                Orthorhombisch            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-13\" data-index=\"13\" \n         class=\"disabled\">\n        <p><strong>Aus welchem Erz wird Kupfer hauptsaechlich gewonnen (Vorlaeufer)?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Bauxit            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                Chalkopyrit (Kupferkies)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Haematit            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                Galena            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-14\" data-index=\"14\" \n         class=\"disabled\">\n        <p><strong>Was passiert, wenn man <a href=\"https:\/\/www.blogseite.com\/quiz\/ammoniak\/\">Ammoniak<\/a> zu einer Kupfersulfatloesung gibt?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Weisser Niederschlag            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Tiefblaue Loesung (Komplexbildung)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Gasentwicklung            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Farblose Loesung            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-15\" data-index=\"15\" \n         class=\"disabled\">\n        <p><strong>Wie hoch ist die Dichte von Kupfersulfat-Pentahydrat (gerundet)?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                1.5 g\/cm\u00b3            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                2.28 g\/cm\u00b3            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                3.5 g\/cm\u00b3            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                4.0 g\/cm\u00b3            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-16\" data-index=\"16\" \n         class=\"disabled\">\n        <p><strong>In welchem Bereich wurde Kupfersulfat historisch als Beizmittel genutzt?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"0\" \n                    disabled>\n                Holzschutz            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"1\" \n                    disabled>\n                Textilfaerbung            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"2\" \n                    disabled>\n                Metallhaertung            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"0\" data-index=\"3\" \n                    disabled>\n                Glasherstellung            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-17\" data-index=\"17\" \n         class=\"disabled\">\n        <p><strong>Welche Reaktion zeigt Kupfersulfat mit Natronlauge?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"0\" \n                    disabled>\n                Blauer Niederschlag (Kupferhydroxid)            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"1\" \n                    disabled>\n                Weisser Niederschlag            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"2\" \n                    disabled>\n                Gasentwicklung            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"1\" data-index=\"3\" \n                    disabled>\n                Keine Reaktion            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-18\" data-index=\"18\" \n         class=\"disabled\">\n        <p><strong>Ist Kupfersulfat essbar?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"0\" \n                    disabled>\n                Ja, als Gewuerz            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"1\" \n                    disabled>\n                Nein, es ist giftig bei Einnahme            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"2\" \n                    disabled>\n                Nur in kleinen Mengen gesund            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"2\" data-index=\"3\" \n                    disabled>\n                Ja, wie Kochsalz            <\/button><br>\n                <hr>\n    <\/div>\n    <div class=\"quiz-question\" id=\"question-19\" data-index=\"19\" \n         class=\"disabled\">\n        <p><strong>Wofuer dient Kupfersulfat in galvanischen Bauelementen?<\/strong><\/p>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"0\" \n                    disabled>\n                Als Isolator            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"1\" \n                    disabled>\n                Als Elektrolyt in Kupfer-Batterien oder zur Galvanisierung            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"2\" \n                    disabled>\n                Als Kathode aus Plastik            <\/button><br>\n                    <button class=\"quiz-answer\" data-correct=\"3\" data-index=\"3\" \n                    disabled>\n                Als Gehaeusematerial            <\/button><br>\n                <hr>\n    <\/div>\n\n\n    <\/div>\n    <style>\n  .quiz-container {\n    max-width: 1000px;\n    margin: 30px auto;\n    padding: 20px;\n    box-sizing: border-box;\n    text-align: center;\n}\n\n.quiz-question {\n    margin-bottom: 30px;\n    padding: 10px;\n    box-sizing: border-box;\n}\n\n.quiz-question p {\n    font-size: 25px;\n    margin-bottom: 15px;\n    text-align: center;\n    word-wrap: break-word;\n    color:black;\n}\n\n.quiz-answer {\n    display: block;\n    width: 90%;\n    max-width: 300px;\n    margin: 5px auto; \/* vorher: 10px auto *\/\n    padding: 12px 16px;\n    font-size: 20px;\n    cursor: pointer;\n    border: 1px solid #ccc;\n    border-radius: 8px;\n    background-color: #f9f9f9;\n    transition: background-color 0.2s ease, transform 0.1s ease;\n    text-align: center;\n    box-sizing: border-box;\n}\n.quiz-answer:hover {\n    background-color: #eaeaea;\n    transform: scale(1.02);\n}\n\n.quiz-answer.correct {\n    background-color: #d4edda;\n    border-color: green;\n    color:black;\n}\n\n.quiz-answer.incorrect {\n    background-color: #f8d7da;\n    border-color: red;\n    color:black\n}\n\nhr {\n    max-width: 80%;\n    margin: 20px auto;\n}\n\n\/* \ud83d\udcf1 Mobile Friendly Styles *\/\n@media (max-width: 600px) {\n    .quiz-container {\n        padding: 15px;\n    }\n\n    .quiz-question p {\n        font-size: 28px;\n    }\n\n    .quiz-answer {\n        font-size: 25px;\n        padding: 10px;\n    }\n}\n\n      \n      \n    .quiz-timer-flybutton {\n    position: fixed;\n    bottom: 20px;\n    left: 20px;\n    background-color: #28a745;\n    color: white;\n    padding: 10px 20px;\n    font-size: 18px;\n    border-radius: 50px;\n    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);\n    z-index: 1000;\n}\n\n    #quiz-timer {\n    font-size: 16px;\n      }\n\n    \/* Container f\u00fcr das Leaderboard *\/\n.leaderboard-container {\n    width: 100%;\n    max-width: 800px;\n    margin: 20px auto;\n    padding: 20px;\n    background-color: #f9f9f9;\n    border-radius: 8px;\n    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);\n}\n\n\/* Titel des Leaderboards *\/\n.leaderboard-title {\n    text-align: center;\n    font-size: 24px;\n    color: #333;\n    margin-bottom: 20px;\n    font-family: 'Arial', sans-serif;\n    text-transform: uppercase;\n    font-weight: bold;\n}\n\n\/* Tabellenstil *\/\n.leaderboard-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-top: 20px;\n}\n\n.leaderboard-table th,\n.leaderboard-table td {\n    padding: 12px 15px;\n    text-align: center;\n    font-size: 16px;\n    color: #333;\n    border-bottom: 1px solid #ddd;\n}\n\n.leaderboard-table th {\n    background-color: #4CAF50;\n    color: white;\n    font-weight: bold;\n}\n\n\/* Zeilenfarben f\u00fcr das Leaderboard *\/\n.leaderboard-table tbody tr:nth-child(even) {\n    background-color: #f2f2f2;\n}\n\n.leaderboard-table tbody tr:hover {\n    background-color: #e0e0e0;\n}\n\n\n  \n.swal2-confirm-green {\n    background-color: #28a745 !important;\n    color: #fff !important;\n    font-weight: bold;\n    padding: 10px 20px;\n    border-radius: 5px;\n    font-size: 1em;\n}\n\n.swal2-cancel-grey {\n    background-color: #ccc !important;\n    color: #333 !important;\n    padding: 10px 20px;\n    border-radius: 5px;\n    font-size: 1em;\n}\n\n.donut-timer {\n    position: fixed;\n    bottom: 20px;\n    left: 20px;\n    width: 60px;\n    height: 60px;\n    border-radius: 50%;\n    background: white;\n    box-shadow: 0 4px 12px rgba(0,0,0,0.2);\n    z-index: 1000;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n}\n\n.donut-svg {\n    width: 100%;\n    height: 100%;\n    position: absolute;\n    transform: rotate(-90deg);\n}\n\n.donut-ring {\n    fill: none;\n    stroke: #f0f0f0;\n    stroke-width: 4;\n}\n\n.donut-segment {\n    fill: none;\n    stroke-width: 4;\n    stroke-linecap: round;\n    transition: stroke 0.5s 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(quizCompleted) return;\n        \n        elapsedSeconds = Math.floor((Date.now() - startTime) \/ 1000);\n        const maxTime = 120; \/\/ 2 Minuten f\u00fcr vollen Farbverlauf\n        const progress = Math.min((elapsedSeconds \/ maxTime) * 100, 100);\n        \n        \/\/ Farbverlauf: Gr\u00fcn \u2192 Gelb\n        const hue = 120 - (120 * (progress \/ 100));\n        donutSegment.style.stroke = `hsl(${hue}, 100%, 50%)`;\n        donutSegment.style.strokeDasharray = `${progress} ${100 - progress}`;\n        donutTimeDisplay.textContent = `${elapsedSeconds}s`;\n    }\n\n    function startTimer() {\n        timerInterval = setInterval(updateDonutTimer, 1000);\n    }\n\n  function stopTimer() {\n    clearInterval(timerInterval);\n    quizCompleted = true;\n    const finalTime = formatTime(elapsedSeconds);\n    const currentURL = window.location.href;\n\n    const shareText = `Ich habe ${score} Punkte in ${finalTime} bei diesem Quiz erreicht!\\nKannst du mich schlagen?\\nMach mit: 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{\n    \/\/ Berechne die Position des n\u00e4chsten <strong>-Elements\n    const rect = nextStrong.getBoundingClientRect();\n    const offsetTop = window.scrollY + rect.top - (window.innerHeight \/ 7); \/\/ Ein Viertel der Bildschirmh\u00f6he\n\n    \/\/ Verwende scrollTo, um mit einem Offset zu scrollen, aber ohne zu ruckeln\n    window.scrollTo({\n        top: offsetTop,\n        behavior: 'smooth'\n    });\n}\n\n        });\n    });\n});\n});\n    \n    \n    function showLeaderboard() {\n        const quizId = 2332;\n\n        jQuery.get('https:\/\/www.blogseite.com\/quiz\/wp-admin\/admin-ajax.php', {\n            action: 'get_leaderboard',\n            quiz_id: quizId\n        }, function(response) {\n            if (response.success && response.data.length > 0) {\n                let html = '<table style=\"width:100%; border-collapse:collapse; margin-bottom:20px;\">';\n                html += '<thead><tr><th>\ud83d\udc64 Name<\/th><th>\u2b50 Punkte<\/th><th>\u23f1\ufe0f Zeit<\/th><\/tr><\/thead><tbody>';\n                response.data.forEach(entry => {\n                    html += `<tr>\n                        <td>${entry.player_name}<\/td>\n                        <td>${entry.score}<\/td>\n                        <td>${entry.time}<\/td>\n                    <\/tr>`;\n                });\n                html += '<\/tbody><\/table>';\n\n                const leaderboardContainer = document.createElement('div');\n                leaderboardContainer.classList.add('quiz-leaderboard');\n                leaderboardContainer.innerHTML = `\n                    <h2>\ud83c\udfc6 Leaderboard<\/h2>\n                    ${html}\n                    <hr>\n                `;\n\n                const container = document.querySelector('.quiz-container');\n                container.parentNode.appendChild(leaderboardContainer);\n            }\n        });\n    }\n\n    showLeaderboard();\ndocument.addEventListener('DOMContentLoaded', function () {\n    let currentQuestion = 0; \/\/ Start bei der ersten Frage\n    let questions = document.querySelectorAll('.quiz-question'); \/\/ Alle Fragen ausw\u00e4hlen\n\n    \/\/ Event Listener f\u00fcr alle Antwort-Buttons\n    questions.forEach((question, index) => {\n        let buttons = question.querySelectorAll('.quiz-answer');\n        \n        \/\/ Wenn die Frage nicht die erste ist, Buttons deaktivieren\n        if (index > 0) {\n            buttons.forEach(button => {\n                button.disabled = true;\n            });\n        }\n\n        buttons.forEach(button => {\n            button.addEventListener('click', function () {\n                \/\/ Wenn die richtige Antwort ausgew\u00e4hlt wurde\n                let correct = button.getAttribute('data-correct');\n                if (correct) {\n                    \/\/ N\u00e4chste Frage aktivieren\n                    enableNextQuestion(index);\n                }\n            });\n        });\n    });\n\n    \/\/ Funktion, um die n\u00e4chste Frage zu aktivieren\n    function enableNextQuestion(index) {\n        if (index + 1 < questions.length) {\n            let nextQuestion = questions[index + 1];\n            nextQuestion.classList.remove('disabled'); \/\/ N\u00e4chste Frage aktivieren\n            let nextButtons = nextQuestion.querySelectorAll('.quiz-answer');\n            nextButtons.forEach(button => {\n                button.disabled = false; \/\/ Antwort-Buttons aktivieren\n            });\n        }\n    }\n});\n\n<\/script>\n    \n\n\n\n<h3 class=\"wp-block-heading\">Was wei\u00dft du \u00fcber Kupfersulfat?<\/h3>\n\n\n\n<p>Kupfersulfat ist ein meist blau gef\u00e4rbter kristalliner Feststoff mit der Formel CuSO\u2084, h\u00e4ufig in der Form des Pentahydrats (CuSO\u2084\u00b75H\u2082O) bekannt. Diese hydratisierte Form zeigt eine intensive blaue Farbe, w\u00e4hrend wasserfreies Kupfersulfat wei\u00dflich ist und sich beim Kontakt mit Wasser wieder blau f\u00e4rbt.<\/p>\n\n\n\n<p>Es wird in der Chemie als Reagenz, in der Landwirtschaft als Fungizid sowie in der Galvanotechnik und Elektrochemie eingesetzt. Au\u00dferdem dient es in der Analytik zum Nachweis von Wasser.<\/p>\n\n\n\n<p>Wie gut kennst du dich aus? Entdecke spannende Eigenschaften, Anwendungen und Besonderheiten von Kupfersulfat und teste dein Wissen! \u2697\ufe0f\ud83d\udc99\ud83d\ude04<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Was wei\u00dft du \u00fcber Kupfersulfat? Kupfersulfat ist ein meist blau gef\u00e4rbter kristalliner Feststoff mit der Formel CuSO\u2084, h\u00e4ufig in der Form des Pentahydrats (CuSO\u2084\u00b75H\u2082O) bekannt. Diese hydratisierte Form zeigt eine&hellip; <\/p>\n","protected":false},"author":1,"featured_media":8266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Quiz \u00fcber Kupfersulfat - Wieviel wei\u00dft du? - %%currentyear%% - Blogseite.com","_yoast_wpseo_metadesc":"Wieviel wei\u00dft du \u00fcber Kupfersulfat? Wie gut kennst du Kupfersulfat? Der Wissenstest \u00fcber Kupfersulfat","footnotes":""},"categories":[2708],"tags":[2781],"class_list":["post-13407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stoffe","tag-kupfersulfat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quiz \u00fcber Kupfersulfat - Wieviel wei\u00dft du? - 2026 - Blogseite.com<\/title>\n<meta name=\"description\" content=\"Wieviel wei\u00dft du \u00fcber Kupfersulfat? Wie gut kennst du Kupfersulfat? 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